Home / 1,437,819,274.17-1,984,039,442.56-834,872,036.51

Finding the Fourth Proportional to 1,437,819,274.17, 1,984,039,442.56 and 834,872,036.51

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Solution

The fourth proportional to 1,437,819,274.17, 1,984,039,442.56 and 834,872,036.51 is: 1,152,035,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,819,274.17 : 1,984,039,442.56 = 834,872,036.51 : x
  2. Step 2: Convert to fraction form
    1,437,819,274.17/1,984,039,442.56 = 834,872,036.51/x
  3. Step 3: Cross multiply
    1,437,819,274.17x = 1,984,039,442.56 × 834,872,036.51
  4. Step 4: Simplify right side
    1,437,819,274.17x = 1,656,419,049,927,518,976
  5. Step 5: Solve for x
    x = 1,656,419,049,927,518,976/1,437,819,274.17
  6. Step 6: Final answer
    x = 1,152,035,641.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.